Chemistry · p-Block Elements
Phosphorus (P4) and Arsenic (As4) exist as tetraatomic molecules. Which of the following statements is correct regarding these molecules?
- 1Van der Waals forces in arsenic are weaker than in phosphorus.
- 2The melting point of phosphorus is higher than that of arsenic.
- 3The molecular volume of arsenic is higher than that of phosphorus.✓
- 4The molecular volume of phosphorus is higher than that of arsenic.
Correct answer
The molecular volume of arsenic is higher than that of phosphorus.
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